Stevens County, Washington
Local growing conditions for Stevens County: the USDA hardiness zones found here, frost dates, and live weather for communities across the county. Based on 17 ZIP codes in our data.
Hardiness zones in Stevens County
Stevens County spans these USDA plant hardiness zones (by number of ZIP codes):
Local weather & frost dates
Open any community in Stevens County for its live forecast, frost dates, and planting calendar:
Suncrest 99013
Suncrest 99034
Springdale 99040
Addy 99101
Chewelah 99109
Clayton 99110
Colville 99114
Marcus 99126
Inchelium 99129
Inchelium 99131
Inchelium 99137
Loon Lake 99148
Marcus 99151
Northport 99157
Inchelium 99167
Springdale 99173
Valley 99181
More for Washington
- Agriculture in Washington
- Frost dates across Washington
- USDA hardiness zones explained
- Planting calendar by ZIP code
County growing conditions are compiled from our ZIP-code database, USDA hardiness-zone data, and NOAA climate normals. Conditions vary within a county by elevation and local microclimate. Page updated Aug 4, 2026.